PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25329528-7 2014 The utility of these methods is illustrated in the synthesis of protected forms of (R)-beta(3)-DOPA and L-DOPA from the same aziridine, the former by SmI2-mediated reductive opening at C-2 and the latter by palladium-mediated reductive opening at C-3. aziridine 125-134 complement C3 Homo sapiens 247-250 11671747-3 1997 On the other hand, hard nucleophiles (alcohols) did not react directly with the aziridine ring of 23 but appeared to promote intramolecular attack of the aziridine ring at C-3 by the C-5 phosphonate group, resulting, after hydrolytic workup, in formation of the 2-amino-3-hydroxy-D-ribono-1,4-lactone derivatives 25 and 26, instead of the expected 2-amino-3-alkoxy-D-xylono-1,4-lactone derivatives. aziridine 154-163 complement C3 Homo sapiens 172-175